1. Department of Pathology (R.P.H.H., E.S.H., K.G.M., Z.H.), University of Alabama at Birmingham, Birmingham, Alabama 35294
2. Department of Medicine (S.S., P.A.G.), University of Alabama at Birmingham, Birmingham, Alabama 35294
3. Center for AIDS Research (S.S., P.A.G., Z.H.), University of Alabama at Birmingham, Birmingham, Alabama 35294
4. Mucosal HIV and Immunobiology Center (S.S., P.A.G., Z.H.), University of Alabama at Birmingham, Birmingham, Alabama 35294
5. Department of Obstetrics and Gynecology (H.E.R.), University of Alabama at Birmingham, Birmingham, Alabama 35294
6. Department of Microbiology (P.A.G., Z.H.), University of Alabama at Birmingham, Birmingham, Alabama 35294